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7 SO2 + 2 Cr2O7 = 7 SO4 + 4 Cr
ClO5 = Cl + O2 =>
2 ClO5 = 2 Cl + 5 O2
MnI2 + NaBiO3 + H2SO4 = NaMnO4 + NaIO3 + Bi + H2S =>
4 MnI2 + 12 NaBiO3 + H2SO4 = 4 NaMnO4 + 8 NaIO3 + 12 Bi + H2S
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO3 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO3 + 6 H2O
H = H22 =>
22 H = H22
HCl(a) + Zn(s) = H2(g) + ZnCl(a) =>
2 HCl(a) + 2 Zn(s) = H2(g) + 2 ZnCl(a)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SO2 + ClO{-} = SO4{-2} + Cl2 =>
SO2 + 2 ClO{-} = SO4{-2} + Cl2
KMnO4 + H2SO4 = K2SO4 + MnO3 + H2O2 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO3 + H2O2
Al(NO3)3(aq) + Na2SiO3(aq) = Al2(SiO3)3(s) + Na(NO3)(aq) =>
2 Al(NO3)3(aq) + 3 Na2SiO3(aq) = Al2(SiO3)3(s) + 6 Na(NO3)(aq)
ICl3 + H2O = HClO3 + HCl + ICl =>
3 ICl3 + 3 H2O = HClO3 + 5 HCl + 3 ICl
NH4CI + NaOH = NH3 + NaCI + H2O =>
NH4CI + NaOH = NH3 + NaCI + H2O
NO4 + H2O = OH + HNO =>
NO4 + 4 H2O = 7 OH + HNO
CH3CH2CH2CHOH + H2SO4 = CH3COOH + H2SO3 + H2O =>
2 CH3CH2CH2CHOH + 7 H2SO4 = 4 CH3COOH + 7 H2SO3 + H2O
CH4 + HO(radical) = CO2 + H2O =>
CH4 + 8 HO(radical) = CO2 + 6 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2O + N3H45 + BCl5 = N77O7 + B3Cl4 + HCl =>
231 H2O + 847 N3H45 + 10521 BCl5 = 33 N77O7 + 3507 B3Cl4 + 38577 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + H2SO4 = CO3SO4 + Na2H2 =>
Na2CO3 + H2SO4 = CO3SO4 + Na2H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H{+} + CuS + NO3{-} = Cu(NO3)2 + SO2 + NO2 + H2O =>
8 H{+} + CuS + 8 NO3{-} = Cu(NO3)2 + SO2 + 6 NO2 + 4 H2O
Co3O4 + NH3 + CO + I2 + CO2 = (Co(NH3)5CO3)I =>
2 Co3O4 + 30 NH3 + 2 CO + 3 I2 + 4 CO2 = 6(Co(NH3)5CO3)I
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3 =>
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ba(ClO4)2(heat) = Ba + ClO4 =>
Ba(ClO4)2(heat) = Ba + 2 ClO4
Fe2 + NaOH = FeO3 + NaH =>
Fe2 + 6 NaOH = 2 FeO3 + 6 NaH
C20H42 = CH4 + CH2 =>
C20H42 = CH4 + 19 CH2
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Cu(OH)2 = K2CuO2 + H2O =>
2 KOH + Cu(OH)2 = K2CuO2 + 2 H2O
B2H6 + Cl2 = HCl + BCl3 =>
B2H6 + 6 Cl2 = 6 HCl + 2 BCl3
C8H8O3 + NaOH = C7H5NaO3 + OHCH3 =>
C8H8O3 + NaOH = C7H5NaO3 + OHCH3
BaCl2*(H2O) = BaCl2H2O =>
BaCl2*(H2O) = BaCl2H2O
MnO2 + SO2 + H2O = H2MnO5S =>
MnO2 + SO2 + H2O = H2MnO5S
U(NO3)4 + H2O = UO2(NO3)2 + HNO2 + HNO3 =>
U(NO3)4 + H2O = UO2(NO3)2 + HNO2 + HNO3
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
CHCH + Cu(NH3)2Cl = CCu + NH4Cl + NH3 =>
CHCH + 2 Cu(NH3)2Cl = 2 CCu + 2 NH4Cl + 2 NH3
Br2 + K2N = KBr + N =>
Br2 + K2N = 2 KBr + N
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + Cl = Sn4Cl =>
4 Sn + Cl = Sn4Cl
Ga(H2O)6 + H2S = Ga2S3 + H2O + H2 =>
2 Ga(H2O)6 + 3 H2S = Ga2S3 + 12 H2O + 3 H2
Pb + HNO3 = Pb(NO3)2 + NH4NO3 + H2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + NH4NO3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Na + SO4 + CH3COOH = H2SO4 + C2H3NaO2 =>
2 Na + SO4 + 2 CH3COOH = H2SO4 + 2 C2H3NaO2
C20H4202 + O2 = CO2 + H2O =>
2 C20H4202 + 2141 O2 = 40 CO2 + 4202 H2O
BaCl2 + H2O = Ba(OH)2 + Cl2 + H2 =>
BaCl2 + 2 H2O = Ba(OH)2 + Cl2 + H2
C7H7O2 + CO3{2-} = C7H6O2{-} + HCO3{-} =>
C7H7O2 + CO3{2-} = C7H6O2{-} + HCO3{-}
Na + HNO3 = NaNO3 + NH3NO3 + H2O =>
7 Na + 9 HNO3 = 7 NaNO3 + NH3NO3 + 3 H2O
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